Home / 94,766.56-130,773.90-51,742.60

Finding the Fourth Proportional to 94,766.56, 130,773.90 and 51,742.60

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Solution

The fourth proportional to 94,766.56, 130,773.90 and 51,742.60 is: 71,402.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,766.56 : 130,773.90 = 51,742.60 : x
  2. Step 2: Convert to fraction form
    94,766.56/130,773.90 = 51,742.60/x
  3. Step 3: Cross multiply
    94,766.56x = 130,773.90 × 51,742.60
  4. Step 4: Simplify right side
    94,766.56x = 6,766,581,598.14
  5. Step 5: Solve for x
    x = 6,766,581,598.14/94,766.56
  6. Step 6: Final answer
    x = 71,402.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.